# innopow WM-400 4-Channel Wireless Microphone System

The innopow WM-400 is a four-channel wireless microphone system supplied with four handheld microphones and a receiver. Individual channel volume controls and multiple output options are listed, but it uses fixed frequencies and requires an amplifier and speaker setup for sound output.

- [Original product page](https://best-deals.pro/product/innopow-wm-400-four-channel-wireless-microphone-system)
- [View offer](https://best-deals.pro/visit/innopow-wm-400-four-channel-wireless-microphone-system)
- Market: US
- Language: en-US
- Currency: USD
- Brand: innopow
- Model: WM-400
- Category: Electronics > Microphones
- Price: 179.09 USD
- Previous price: 198.99 USD
- Discount: 10%
- Price checked: 2026-11-12T11:22:40.984Z
- Rating: 4.6 / 5
- Reviews: 506

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Four handheld microphones are paired with a receiver for a four-channel setup.
- Individual volume control is listed for each channel.
- The feature listing specifies two individual XLR outputs and one mixed 6.35 mm output.
- The listed 150–200 ft range applies to a wide-open area, and battery life is stated as 14–17 hours.

## Pros

- Four handheld microphones make the system suitable for group singing or multi-person announcements.
- Individual channel volume controls allow separate level adjustment for each microphone.
- The stated output choices include individual XLR connections and a mixed 6.35 mm connection.

## Cons

- Fixed-frequency operation limits using multiple WM-400 units together at the same place and time.
- The system is not self-contained for playback and requires an amplifier and speaker.

## Specifications

### Identity
- Brand: innopow
- Model: WM-400
### System and controls
- Channels: 4
- Microphone form factor: Handheld
- Polar pattern: Unidirectional
- Microphone cartridge: Unidirectional neodymium dynamic cartridge
- Microphone enclosure material: Metal
- Controls: Volume Control
### Connectivity and outputs
- Wireless connection listed: XLR
- Outputs described: Extra Two XLR individual outputs and one 6.35mm Mixed output
### Power and battery
- Power configuration: Battery Powered
- Batteries required: 4 AA batteries required. \(included\)
- Battery life claim: Battery Life:14-17 Hours.
### Performance claims
- Working range claim: Working Range in wide-open area:150-200 Ft.
- Signal-to-noise ratio: 70 db
### Compatibility and use
- Compatible devices listed: Personal Computer, Smartphone, Speaker
- Recommended uses: Karaoke, Singing
- Hardware platform listed: Karaoke Machine
### Dimensions and installation
- Weight listed: 3.99 kg

## Before you buy

- The listing describes the unit as fixed-frequency and says multiple units cannot operate simultaneously, while its device compatibility field lists a personal computer and smartphone but setup guidance says a computer may need a USB interface or USB-output mixer. Confirm the intended connections and output configuration for your equipment. The stated range is for a wide-open area, not a universal operating distance.

## In the box

- 1/4-inch audio cable (Included)
- 2 antennas (Included)
- 4 handheld microphones (Included)
- Power adapter (Included)
- Wireless receiver (Included)

## A good fit for

- Karaoke groups needing four handheld microphones and individual channel volume adjustments.
- Churches, small stages, parties or classrooms with a separate amplifier and speaker system.

## Less suited to

- Users who need multiple wireless systems running together at the same venue.
- Buyers seeking a microphone set that directly provides amplified sound or connects to a laptop without additional interface equipment.

## Customer feedback

Customer feedback highlights favorable reports about sound quality, battery life and functionality, with some describing performance at distances beyond the listing's stated open-area range. Others report mixed experiences with interference and durability. For buyers, those reports suggest generally positive experiences but do not establish dependable range or reliability. The system's fixed-frequency limitation and need for external amplification remain important practical considerations.
- Positive themes: Customer feedback describes sound quality and battery life favorably.
- Positive themes: Some customers report effective operation at distances beyond the stated open-area range.
- Mixed feedback: Feedback on build quality and durability is mixed, with both positive impressions and durability concerns reported.
- Mixed feedback: Interference is also described as a mixed experience.

## Frequently asked questions

### Can multiple WM-400 systems operate at the same time?
The listing says the system uses fixed frequencies and that multiple units cannot be used simultaneously at the same place.
### Does the system include a speaker or amplifier?
No speaker or amplifier is listed as included. The supplied guidance says an amplifier is needed to drive a speaker.
### Can it connect directly to a laptop?
The listing says a laptop connection may require a USB interface or a mixer with USB output, despite also listing a personal computer as a compatible device.
### What operating range and battery life are claimed?
The manufacturer claim gives 150–200 ft in a wide-open area and 14–17 hours of battery life. These are listing claims, not guaranteed results.

## Alternative options

- [4 Channel Wireless Microphones System, Quad UHF Cordless Mic Set,4 \* 40 Groups Meta...](https://best-deals.pro/visit/innopow-wm-400-four-channel-wireless-microphone-system)
- [Wireless Microphone System, Dual UHF Metal Cordless Mic Set, Long Distance 150-200F...](https://best-deals.pro/visit/innopow-wm200-dual-uhf-wireless-microphone-system)
- [Wireless Microphone System with case, Metal UHF Dual Handheld 20 Channels Professio...](https://best-deals.pro/visit/gudeholo-g920-dual-handheld-uhf-wireless-microphone-system)
- [TONOR Wireless Microphone System, Handheld Mic Set with Headset/Lapel Mics \| Lavalier Mic with Bodypack Transmitter, Receiver, 60 m/200ft Range Compatible with PA Speaker, for Karaoke, Singing, Church](https://best-deals.pro/visit/innopow-wm-400-four-channel-wireless-microphone-system)
- [JOYO 5.8GHz Wireless XLR Transmitter Receiver Cordless Mic Adapter MW-1 \| Low Latency, 4 Channel, 100ft, Rechargeable, Dynamic & Condenser Microphone for PA, Audio Mixer, Live Sound, Church, Studio](https://best-deals.pro/visit/joyo-mw-1-58ghz-wireless-xlr-microphone-adapter)
- [Wireless Mini Lavalier Microphones for iPhone iPad Android with Charging Case, USB ...](https://best-deals.pro/visit/sudeho-mini-mic-bk-wireless-lavalier-microphone)
- [XTUGA MT8 8 Channel Wireless Microphone System,Handheld Metal Mics Set \| Wireless Cordless Microphone Set,Fixed Frequencies,230ft Range,Dynamic Mics for Singing,Karaoke,Church,Wedding,DJ](https://best-deals.pro/visit/xtuga-mt8-8-channel-uhf-wireless-microphone-system)
- [4 Channel UHF Wireless Microphones System with Headset/Lavalier Lapel Mics \| Lavali...](https://best-deals.pro/visit/innopow-wm-400-four-channel-wireless-microphone-system)
- [4 Channel Wireless Microphone System 4 Handhelds for Church Stage \| Pure Analog & 9...](https://best-deals.pro/visit/innopow-wm-400-four-channel-wireless-microphone-system)
- [Aveek Wireless Microphone System 4 Pack, 262FT Long Range Low Latency Mics \| 40H Rechargeable Battery, Stable Signal, Studio Sound, Handheld Karaoke Mics for Singing, Church, Speech, Wedding, Home Party](https://best-deals.pro/visit/innopow-wm-400-four-channel-wireless-microphone-system)
- [Wireless Microphone System UHF 3 Handheld Mic Headset Lavalier Bodypack 3 Lapel Mic...](https://best-deals.pro/visit/innopow-wm-400-four-channel-wireless-microphone-system)
- [TONOR Wireless Microphone System, Rechargeable Mics with Charging Station \| 2 Handheld Mic & 2 Headset Mic with Bodypack for PA System, Church, Party, Stage Performance, 4\*20 Channels 295ft/90m Range](https://best-deals.pro/visit/innopow-wm-400-four-channel-wireless-microphone-system)

## Add-ons

- [Mudder 5 Pack Foam Mic Cover Handheld Microphone Windscreen \(5 Pack\) \| Fits Handheld Mics, Microphone Pop Filter,Microphone Muffler,Foam Microphone Cover, Snug Fit Ball Shape](https://best-deals.pro/visit/innopow-wm-400-four-channel-wireless-microphone-system)
- [EBXYA 3ft XLR Cables 4-Pack - Male to Female Microphone Cable \| with Balanced Shielded Speaker Cable for Mic, Mixer, Speaker Systems, Radio Station and Podcast](https://best-deals.pro/visit/innopow-wm-400-four-channel-wireless-microphone-system)

## Images

![innopow WM-400 4-Channel Wireless Microphone System — 1](https://best-deals.pro/i/ffCKduDjG74e-GWVGw02OLSNIFXKLkWFZonmbuHSZIM6ZpRHC2wwib3SWHb-NpztA2RfkVuNHFBI1NRL-QuTE_pyVdNwaR1dfFyYgoaz08VA8658tiJ-z3Zq.jpg)

![innopow WM-400 4-Channel Wireless Microphone System — 2](https://best-deals.pro/i/cSM-K9xXdCcIZ9iH6W6KcEP05n-EXGaAEnidNATkWeZpXBpvwj0QQU6rtOB3XGj8liSWWU48SDGDQun1snm0RGLFibEDHTayWyql9bkDGkybhUUVDSdRacx9.jpg)

![innopow WM-400 4-Channel Wireless Microphone System — 3](https://best-deals.pro/i/HLYlP_WNUWZyNAl8moNB3euU8yw_5nKxro4VZvfIhpcDv8M0Rx6diW0-U8uz950DRfwuJmKvozKMN8B6Yzgg3U-J1LoNIjI1b_hySewrJN4tpksvkUxIWZ0A.jpg)

![innopow WM-400 4-Channel Wireless Microphone System — 4](https://best-deals.pro/i/14z8q4GoYO8daqGmOTem7zG62Biwnqjc2I0TmsbZn4DfAsYFETNtelTHadrKIk5kJy1UUSehWNy9LJc_la13xFLxmDa3xoQE4UwderFeqm3Gm_sDhhxI3UBJ.jpg)

![innopow WM-400 4-Channel Wireless Microphone System — 5](https://best-deals.pro/i/CfJIAfmKtd1evc86A01-Z8Jd_ZzwQ3y2ulZU3y838AUZnNlJ_BNg7FE8vPsYAjBhYAoY5uSWjEWRpt0rBXhZDFV6Rdv91lssHOYvrw8GvT9mLdCqihEBTg56.jpg)

![innopow WM-400 4-Channel Wireless Microphone System — 6](https://best-deals.pro/i/qeXXC8pRxxWT0ZqtlWl6zOenVPQrT9AG97gtgIeUKJGKfe42pF53VO7rxADy3jWIGFhW7QaknqvsIQ1fQx4JOAmCk9ZzmjEXTrxw3hELGGA5yTxMjKfvnEp5.jpg)